Attachment 39794 Details for Bug 31140 – Test case, showing the bug.

Test case, showing the bug.

pdfcolorbug.c (text/plain), 1.33 KB, created by Johan Engelen on 2010-10-26 13:09:37 UTC

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Creator: Johan Engelen

Created: 2010-10-26 13:09:37 UTC

Size: 1.33 KB

patch

obsolete

>
>// test file to demonstrate bug with color in pdf output.
>// by Johan Engelen, 2010
>
>#include <stdio.h>
>#include <cairo.h>
>#include <cairo-pdf.h>
>
>int main (void)
>{
>    cairo_surface_t *surface;
>    cairo_t *cr;
>    const char *filename;
>    cairo_pattern_t *pattern;
>
>    filename = "pdfcolorbug.pdf";
>
>    surface = cairo_pdf_surface_create (filename, 200, 100);
>
>    cr = cairo_create (surface);
>
>    // 1st object
>    cairo_set_source_rgba(cr, 1, 1, 0, 1);
>    cairo_move_to(cr, 10, 10);
>    cairo_line_to(cr, 50, 50);
>    cairo_stroke(cr);
>
>    // 2nd object
>    cairo_move_to(cr, 80, 10);
>    cairo_line_to(cr, 100, 50);
>    cairo_line_to(cr, 100, 10);
>    cairo_close_path(cr);
>    if (true) {
>        pattern = cairo_pattern_create_linear(80,10,100,50);
>        cairo_pattern_add_color_stop_rgba(pattern, 0, 1, 0, 0, 1);
>        cairo_pattern_add_color_stop_rgba(pattern, 1, 0, 0, 1, 1);
>        cairo_set_source(cr, pattern);
>        cairo_pattern_destroy(pattern);
>    } else {
>        cairo_set_source_rgba(cr, 1, 0, 0, 1);
>    }
>    cairo_fill_preserve(cr);
>    cairo_set_source_rgba(cr, 0, 0, 0, 1);
>    cairo_stroke(cr);
>
>    // 3rd object
>    cairo_set_source_rgba(cr, 0, 0, 0, 1);
>    cairo_move_to(cr, 150, 10);
>    cairo_line_to(cr, 190, 50);
>    cairo_stroke(cr);
>
>    cairo_destroy (cr);
>    cairo_surface_destroy (surface);
>
>
>    return 0;
>}

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Attachments on bug 31140: 39794 | 39795

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